New styles of oil pastels and crayons are mainly reflected in materials, colors, shapes, etc. Here are some possible new styles:
1. Oil pastels: New oil pastels may use more environmentally friendly materials, such as biodegradable materials. In terms of color, some new tones may be added. In terms of shape, in addition to the traditional cylindrical shape, there may also be triangles or squares, etc., to facilitate the use of people of different ages.
2. Crayons: New crayons may use non-toxic and safe materials, suitable for children. In terms of color, there may be more choices, and even customized color services. In terms of shape, in addition to the traditional cylindrical shape, there may be animal shapes or other interesting shapes to increase children's interest in painting.
